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7 pin
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Desire 7-pin trailer connector charging pin off when engine stopped
Hi, I have a 2019 3500 DRW truck. My slide-in camper plugs into the 7-pin trailer connector at the rear of the bed. For purposes of charging my campers batteries when driving, I would like to use charging pin #4 as a trigger to a dc-dc charger to turn on when the engine is running. Problem is...- LoopyLyle
- Thread
- 7 pin charging trailer connector
- Replies: 12
- Forum: Modifications and Accessories